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Alexandre Henrique S. Dias
I have an M.Sc. degree in Electrical and Computer Engineering and a MicroMasters Program Credential in Statistics and Data Science from the Massachusetts Institute of Technology (MIT). Currently, I work as a Data Scientist at QuintoAndar, where I primarily focus on the development of Automated Valuation Models (AVMs).
Positions
Data Scientist
QuintoAndar
São Paulo, SP
Present - 2022
- Developing and improving the AVMs of the company, which requires a lot of data analysis, business understanding, programming, and discussions with stakeholders.
- Technologies: Python, AWS (Amazon SageMaker, S3), PySpark, SQL.
Data Scientist
Americanas S.A.
São Paulo, SP
2022 - 2021
- Responsible for developing ML models as solutions for the Human Resources Department. These applications encompass a broad spectrum of topics, with my primary focus being on NLP and HR Analytics. Additionally, I was responsible for creating ML pipelines.
- Technologies: Python (Scikit-Learn and Tensorflow), Docker, CI/CD (Kubeflow).
Data Scientist
Looqbox
São Paulo, SP
2021 - 2019
- Collaborated closely with clients to create and design custom Data Visualizations and Dashboards. Also, contributed to the development of the Looqbox’s proprietary R and Python packages, enriching the toolkit available for data analysis.
- Technologies: R, Python, SQL
Education
M. Sc. in Electrical and Computer Engineering
UFRN - Federal University of Rio Grande do Norte
Natal, RN
2023 - 2021
- Developed a multilabel classifier for the UN Sustainable Development Goals . Additionally, introduced a novel metric named F-Green, designed to assess models on imbalanced datasets, taking into account not only their performance but also their carbon footprint during training.
- Technologies and Tools: Python (Tensorflow, Scikit-Learn), DVC, GitHub Actions, Weights & Biases.
MITx Micromaster Program in Statistics and Data Science
MITx on EdX
EdX
2022 - 2020
- The MITx MicroMaster Program in Statistics and Data Science covers the fundamentals of data science, statistics, and machine learning.
B. Sc., Computer Engineering
UFRN - Federal University of Rio Grande do Norte
Natal, RN
2019 - 2018
- Researcher and member of the Modeling and Scientific Data Analysis team.
B. Sc., Sciences & Technology
UFRN - Federal University of Rio Grande do Norte
Natal, RN
2017 - 2015
- Linear Algebra and Analytical Geometry Teacher Assistant.
- Calculus II Teacher Assistant.